Handheld milk frother



FIG. 1 is a front elevational view of a handheld milk frother showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is an enlarged top plan view thereof;

FIG. 6 is an enlarged bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a second perspective view thereof. 

CLAIM The ornamental design for a handheld milk frother, as shown. 